I wanted to offer something to this forum for once. And I just wanted to help others save some money on their audio system. Here is a template I made and test fitted to my own car. It fits right in. I also tested out the print out and it matches right up to my cardboard template. When you print it will say it will have to clip part of the image. Don't worry it will still print the whole template out. I had to revise it several times because the door panel wouldn't snap in place. I am offering it to the NICO forums only. Mods I hope you can sticky this. Enjoy.
*MOD* Here is a picture of it installed on my car.
EDIT: Here's the template, figured it should be in this post. the converted